ATE236446T1 - Magnetischer aufzeichnungsträger mit hoher aufzeichnungsdichte - Google Patents
Magnetischer aufzeichnungsträger mit hoher aufzeichnungsdichteInfo
- Publication number
- ATE236446T1 ATE236446T1 AT99941459T AT99941459T ATE236446T1 AT E236446 T1 ATE236446 T1 AT E236446T1 AT 99941459 T AT99941459 T AT 99941459T AT 99941459 T AT99941459 T AT 99941459T AT E236446 T1 ATE236446 T1 AT E236446T1
- Authority
- AT
- Austria
- Prior art keywords
- recording
- bottom layer
- density
- magnetic
- carrier
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19838799A DE19838799A1 (de) | 1998-08-26 | 1998-08-26 | Magnetischer Aufzeichnungsträger mit hoher Aufzeichnungsdichte |
PCT/EP1999/005309 WO2000013176A1 (de) | 1998-08-26 | 1999-07-24 | Magnetischer aufzeichnungsträger mit hoher aufzeichnungsdichte |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE236446T1 true ATE236446T1 (de) | 2003-04-15 |
Family
ID=7878788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99941459T ATE236446T1 (de) | 1998-08-26 | 1999-07-24 | Magnetischer aufzeichnungsträger mit hoher aufzeichnungsdichte |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1153388B1 (de) |
JP (1) | JP2002524811A (de) |
KR (1) | KR20010072987A (de) |
CN (1) | CN1312939A (de) |
AT (1) | ATE236446T1 (de) |
AU (1) | AU756079B2 (de) |
BR (1) | BR9913471A (de) |
DE (2) | DE19838799A1 (de) |
HK (1) | HK1038824A1 (de) |
WO (1) | WO2000013176A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023145A (ja) * | 1999-07-05 | 2001-01-26 | Sony Corp | 磁気記録媒体 |
DE10017490A1 (de) | 2000-04-07 | 2001-10-11 | Emtec Magnetics Gmbh | Magnetisches Aufzeichnungsmedium |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817539A (ja) * | 1981-07-21 | 1983-02-01 | Sony Corp | 磁気記録媒体 |
EP0373563A3 (de) * | 1988-12-12 | 1991-09-18 | Konica Corporation | Magnetischer Aufzeichnungsträger |
DE69019220T3 (de) * | 1989-03-28 | 2001-04-05 | Konishiroku Photo Ind | Magnetischer Aufzeichnungsträger mit verbesserter elektromagnetischer Umwandlungscharakteristik und Schutz gegen Umwelteinflüsse. |
JPH04313811A (ja) * | 1990-12-12 | 1992-11-05 | Konica Corp | 磁気記録媒体 |
JPH04251434A (ja) * | 1990-12-28 | 1992-09-07 | Konica Corp | 磁気記録媒体 |
JP2566096B2 (ja) * | 1992-04-14 | 1996-12-25 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US5455104A (en) * | 1992-12-02 | 1995-10-03 | Konica Corporation | Magnetic recording medium |
JP3547022B2 (ja) * | 1994-12-16 | 2004-07-28 | 富士写真フイルム株式会社 | 磁気記録媒体 |
DE19747068A1 (de) * | 1997-10-24 | 1999-04-29 | Emtec Magnetics Gmbh | Magnetischer Aufzeichnungsträger mit hoher Aufzeichnungsdichte und Verfahren zu seiner Herstellung |
-
1998
- 1998-08-26 DE DE19838799A patent/DE19838799A1/de not_active Withdrawn
-
1999
- 1999-07-24 EP EP99941459A patent/EP1153388B1/de not_active Expired - Lifetime
- 1999-07-24 DE DE59904894T patent/DE59904894D1/de not_active Expired - Fee Related
- 1999-07-24 AT AT99941459T patent/ATE236446T1/de not_active IP Right Cessation
- 1999-07-24 KR KR1020017002436A patent/KR20010072987A/ko not_active Application Discontinuation
- 1999-07-24 JP JP2000568081A patent/JP2002524811A/ja active Pending
- 1999-07-24 BR BR9913471-3A patent/BR9913471A/pt not_active IP Right Cessation
- 1999-07-24 WO PCT/EP1999/005309 patent/WO2000013176A1/de not_active Application Discontinuation
- 1999-07-24 AU AU55068/99A patent/AU756079B2/en not_active Ceased
- 1999-07-24 CN CN99809431A patent/CN1312939A/zh active Pending
-
2002
- 2002-01-16 HK HK02100341.4A patent/HK1038824A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
BR9913471A (pt) | 2001-06-05 |
HK1038824A1 (zh) | 2002-03-28 |
JP2002524811A (ja) | 2002-08-06 |
AU756079B2 (en) | 2003-01-02 |
EP1153388A1 (de) | 2001-11-14 |
WO2000013176A1 (de) | 2000-03-09 |
CN1312939A (zh) | 2001-09-12 |
EP1153388B1 (de) | 2003-04-02 |
DE19838799A1 (de) | 2000-03-02 |
KR20010072987A (ko) | 2001-07-31 |
DE59904894D1 (de) | 2003-05-08 |
AU5506899A (en) | 2000-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |